First unplug the unit from the outlet.
Garage door opener chain jammed.
It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.
If the chain was installed too tightly on the garage door opener it can make opening the door more difficult for the automatic opener.
Be sure to use clopay s garage door prolube or sillicone based lubricants.
This is related to the up limit switch.
Poor lubrication is a very common and easy to fix explanation for why you might find your garage door stuck.
The part that connects the chain drive to the door is called a carriage.
If the contact is touching the problem is either a dirty contact or sorted reply on the control board.
Lodged garage door track.
Try making small adjustments.
This can be a quick fix by identifying the object and then removing it.
The hine slide that pulls the garage down is stuck against the motor answered by a verified home improvement expert.
Inspect the down limit switch.
T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener.
Ensure that the unit is plugged in the door isn t locked and if you are using a remote that the remote has batteries.
If the gear becomes too worn it will no longer be able to move the chain.
If this is what you are describing it sounds like your travel limit switch for ending the opening travel.
You should properly lubricate your garage door s track the opener chain and the springs every few months as part of regular preventative maintenance.
Check to see if anything a shovel broom etc fell and is now stuck in the track that is causing it to be lodged.
Then remove the metal cover to access the motor.
I am sorry you are having a problem with the garage door opener.
Check the breaker controlling the door opener and reset if it it s tripped.